It's due to that the cyrus user is not among the trusted users of sendmail. Add your cyrus user to class t and the message will go away.
// Mikael On Thu, 13 Feb 2003 at 17:08, Mark Keasling wrote: > Hi, > > I'm getting this header with sieve notifications and vacation replies: > > X-Authentication-Warning: hot.water.com: cyrus set sender to <> using -f > > Does anyone know what causes it? Where is it coming from? > > Regards, > Mark Keasling <[EMAIL PROTECTED]> > >
